Dirac - A Video Codec

Created by the British Broadcasting Corporation.

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dirac::PixelMatcher Class Reference

#include <pixel_match.h>

Collaboration diagram for dirac::PixelMatcher:

[legend]List of all members.

Public Member Functions

• PixelMatcher (const EncoderParams &encp)

  Constructor.
  

• void DoSearch (const FrameBuffer &my_buffer, int frame_num, MEData &me_data)

  Do the actual search.
  

Private Member Functions

• void MakePicHierarchy (const PicArray &data, OneDArray< PicArray * > &down_data)

  Make down-converted pictures.
  

• void MakeMEDataHierarchy (const OneDArray< PicArray * > &down_data, OneDArray< MEData * > &me_data_set)

  Make a hierarchy of MvData structures.
  

• void TidyPics (OneDArray< PicArray * > &down_data)

  Tidy up the allocations made in building the picture hirearchy.
  

• void TidyMEData (OneDArray< MEData * > &me_data_set)

  Tidy up the allocations made in building the MV data hirearchy.
  

• void MatchPic (const PicArray &ref_data, const PicArray &pic_data, MEData &me_data, const MvData &guide_data, const int ref_id)

  Match the picture data.
  

• void DoBlock (const int xpos, const int ypos, const MvArray &guide_array, BlockMatcher &block_match)

  Do a given block.
  

Private Attributes

• const EncoderParams & m_encparams

  Local reference to the encoder.
  

• int m_depth
• int m_level
• int m_xr
• int m_yr
• FrameSort m_fsort
• CandidateList m_cand_list
• float m_lambda
• MVector m_mv_prediction

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Constructor & Destructor Documentation

dirac::PixelMatcher::PixelMatcher (  const EncoderParams &  encp  )

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Member Function Documentation

void dirac::PixelMatcher::DoBlock (  const int  xpos, const int  ypos, const MvArray &  guide_array, BlockMatcher &  block_match )  [private]

void dirac::PixelMatcher::DoSearch (  const FrameBuffer &  my_buffer, int  frame_num, MEData &  me_data )

void dirac::PixelMatcher::MakeMEDataHierarchy (  const OneDArray< PicArray * > &  down_data, OneDArray< MEData * > &  me_data_set )  [private]

void dirac::PixelMatcher::MakePicHierarchy (  const PicArray &  data, OneDArray< PicArray * > &  down_data )  [private]

void dirac::PixelMatcher::MatchPic (  const PicArray &  ref_data, const PicArray &  pic_data, MEData &  me_data, const MvData &  guide_data, const int  ref_id )  [private]

void dirac::PixelMatcher::TidyMEData (  OneDArray< MEData * > &  me_data_set  )  [private]

void dirac::PixelMatcher::TidyPics (  OneDArray< PicArray * > &  down_data  )  [private]

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Member Data Documentation

CandidateList dirac::PixelMatcher::m_cand_list [private]

int dirac::PixelMatcher::m_depth [private]

const EncoderParams& dirac::PixelMatcher::m_encparams [private]

FrameSort dirac::PixelMatcher::m_fsort [private]

float dirac::PixelMatcher::m_lambda [private]

int dirac::PixelMatcher::m_level [private]

MVector dirac::PixelMatcher::m_mv_prediction [private]

int dirac::PixelMatcher::m_xr [private]

int dirac::PixelMatcher::m_yr [private]

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The documentation for this class was generated from the following file:

• pixel_match.h

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© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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